What a code case converter does
Programmers name things constantly — variables, functions, files, database columns, CSS classes — and different languages and conventions demand different naming styles. A code case converter switches your text between these programmer casing styles instantly: camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, and dot.case. Instead of manually retyping a name in a different style, you paste it, click the style you need, and copy the result.
The naming styles explained
Each style has its place. camelCase (helloWorld) is standard for variables in JavaScript and Java. PascalCase (HelloWorld) is used for class names and components. snake_case (hello_world) is the Python convention for variables and functions, and common in database columns. kebab-case (hello-world) is used in URLs, CSS classes, and file names. CONSTANT_CASE (HELLO_WORLD) marks constants. And dot.case (hello.world) appears in config keys and namespaces. Knowing which style a context expects is part of writing clean code.
- camelCase: JavaScript/Java variables | PascalCase: class names, components | snake_case: Python, database columns | kebab-case: URLs, CSS, file names | CONSTANT_CASE: constants | dot.case: config keys, namespaces
Why you need to convert between them
The need comes up whenever you move between conventions. You copy a column name from a database (snake_case) and need it as a JavaScript variable (camelCase). You have a component name (PascalCase) and need a matching CSS class (kebab-case). You are converting a config file between formats. Doing this by hand for a list of names is tedious and error-prone — one missed underscore or capital and your code breaks. Converting in one click keeps it fast and correct.
How the conversion handles your input
The converter intelligently splits your input into words, whether they are separated by spaces, existing camelCase capitals, underscores, hyphens, or dots — then reassembles them in the target style. So it can take helloWorld, hello_world, or "hello world" and turn any of them into kebab-case. This means you can convert freely between any two styles without cleaning up the input first. Everything runs in your browser, so your code and names stay on your device.
Privacy: your text never leaves the browser
All processing happens locally, on your own device. Your text is never sent to servers, which makes the tool safe even for confidential content. When you close the tab, nothing remains stored.